# 笨办法学 Python 3
# 练习15：阅读文件
# data：2023.1.1

from sys import argv

script, filename = argv

txt = open(filename)

print(f"您的文件：{filename}:")
print(txt.read())

print("请再次输入文件名：")
file_again = input(">")

txt_again = open(file_again)

print(txt_again.read())